ought to precompress
Regular verb: precompress - precompressed- precompressed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to precompress
you ought to precompress
he ought to precompress
we ought to precompress
you ought to precompress
they ought to precompress 	I ought to be precompressing
you ought to be precompressing
he ought to be precompressing
we ought to be precompressing
you ought to be precompressing
they ought to be precompressing	I ought to have precompressed
you ought to have precompressed
he ought to have precompressed
we ought to have precompressed
you ought to have precompressed
they ought to have precompressed	I ought to have been precompressing
you ought to have been precompressing
he ought to have been precompressing
we ought to have been precompressing
you ought to have been precompressing
they ought to have been precompressing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I oughtn't to precompress
you oughtn't to precompress
he oughtn't to precompress
we oughtn't to precompress
you oughtn't to precompress
they oughtn't to precompress 	I oughtn't to be precompressing
you oughtn't to be precompressing
he oughtn't to be precompressing
we oughtn't to be precompressing
you oughtn't to be precompressing
they oughtn't to be precompressing	I oughtn't to have precompressed
you oughtn't to have precompressed
he oughtn't to have precompressed
we oughtn't to have precompressed
you oughtn't to have precompressed
they oughtn't to have precompressed	I oughtn't to have been precompressing
you oughtn't to have been precompressing
he oughtn't to have been precompressing
we oughtn't to have been precompressing
you oughtn't to have been precompressing
they oughtn't to have been precompressing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I precompress?
ought to you precompress?
ought to he precompress?
ought to we precompress?
ought to you precompress?
ought to they precompress? 	ought to I be precompressing?
ought to you be precompressing?
ought to he be precompressing?
ought to we be precompressing?
ought to you be precompressing?
ought to they be precompressing? 	ought to I have precompressed?
ought to you have precompressed?
ought to he have precompressed?
ought to we have precompressed?
ought to you have precompressed?
ought to they have precompressed? 	ought to I have been precompressing?
ought to you have been precompressing?
ought to he have been precompressing?
ought to we have been precompressing?
ought to you have been precompressing?
ought to they have been precompressing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
oughtn't I to precompress?
oughtn't you to precompress?
oughtn't he to precompress?
oughtn't we to precompress?
oughtn't you to precompress?
oughtn't they to precompress? 	oughtn't I to be precompressing?
oughtn't you to be precompressing?
oughtn't he to be precompressing?
oughtn't we to be precompressing?
oughtn't you to be precompressing?
oughtn't they to be precompressing? 	oughtn't I to have precompressed?
oughtn't you to have precompressed?
oughtn't he to have precompressed?
oughtn't we to have precompressed?
oughtn't you to have precompressed?
oughtn't they to have precompressed? 	oughtn't I to have been precompressing?
oughtn't you to have been precompressing?
oughtn't he to have been precompressing?
oughtn't we to have been precompressing?
oughtn't you to have been precompressing?
oughtn't they to have been precompressing?